1VL9:
reference: Atomic resolution (0.97 A) structure of the triple mutant (K53,56,121M) of bovine pancreatic phospholipase A2., Sekar K, Rajakannan V, Gayathri D, Velmurugan D, Poi MJ, Dauter M, Dauter Z, Tsai MD, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2005 Jan 1;61(Pt, 1):3-7. Epub 2004 Sep 25. PMID: 16508077

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